Write questions in the passive. 1. what / this machine / use for 2. how / this computer / switch on 3. what / make / with flour 4. how often / these rooms / clean 5. where / coffee beans / grow 6. when / the post / deliver 7. how / this word / pronounce 8. how much / know / about dinosaurs например: 1. what is this machine used for?
3 What is made with flour?
4 How often these rooms are cleaned?
5 Where coffee beans are grown?
6 When the post is delivered?
7 How this word is pronounced?
8 How much are known about dinosaurs?